80778874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1182

約数の個数: 24

約数和(自身を含む): 133647444

約数和(自身を除く): 52868570

約数列:

[1, 2, 11, 22, 121, 242, 541, 617, 1082, 1234, 5951, 6787, 11902, 13574, 65461, 74657, 130922, 149314, 333797, 667594, 3671767, 7343534, 40389437, 80778874]

約数ペア:

[(1, 80778874), (2, 40389437), (11, 7343534), (22, 3671767), (121, 667594), (242, 333797), (541, 149314), (617, 130922), (1082, 74657), (1234, 65461), (5951, 13574), (6787, 11902)]